package log.utils;

public class project {
   public static void main(String[] args) {
       boolean count = StrUtils.retCheck();
       int sum=0;
       int i = StrUtils.retInfo();
       for (int i1 = 0; i1 < i; i1++) {
           sum=sum+i;
       }
       if (count) {

       }
       String s = StrUtils.retData();

       System.out.println(sum);


   }

}
